Global Patent Index - EP 4325749 A2

EP 4325749 A2 20240221 - METHODS AND SYSTEMS FOR FULL DUPLEX COMMUNICATIONS

Title (en)

METHODS AND SYSTEMS FOR FULL DUPLEX COMMUNICATIONS

Title (de)

VERFAHREN UND SYSTEME FÜR VOLLDUPLEXKOMMUNIKATION

Title (fr)

PROCÉDÉS ET SYSTÈMES POUR DES COMMUNICATIONS EN DUPLEX INTÉGRAL

Publication

EP 4325749 A2 20240221 (EN)

Application

EP 23218473 A 20190305

Priority

  • US 201815916989 A 20180309
  • EP 19763260 A 20190305
  • CN 2019076952 W 20190305

Abstract (en)

An access point (AP) having full duplex (FD) capabilities transmits a trigger frame to cause at least a first station (STA) to initiate an uplink (UL) reference frame to the AP, the trigger frame further causing at least one second STA to obtain a signal strength measurement during transmission of the UL reference frame, and the AP receives from the at least one second STA, a reporting frame containing information about the signal strength measurement.

IPC 8 full level

H04B 17/30 (2015.01)

CPC (source: CN EP KR US)

H04B 1/56 (2013.01 - KR US); H04B 17/318 (2013.01 - CN KR); H04B 17/345 (2013.01 - CN KR); H04L 5/1453 (2013.01 - CN EP US); H04L 5/1461 (2013.01 - CN EP); H04L 5/1469 (2013.01 - KR US); H04W 24/10 (2013.01 - KR); H04W 72/54 (2023.01 - KR); H04W 88/08 (2013.01 - KR); H04B 17/318 (2013.01 - EP); H04B 17/345 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

US 10771103 B2 20200908; US 2019280728 A1 20190912; CN 111886892 A 20201103; CN 111886892 B 20230203; CN 116170126 A 20230526; EP 3753283 A1 20201223; EP 3753283 A4 20210331; EP 3753283 B1 20240221; EP 4325749 A2 20240221; EP 4325749 A3 20240501; JP 2021515502 A 20210617; JP 2023071733 A 20230523; JP 7230049 B2 20230228; KR 102394605 B1 20220504; KR 20200125681 A 20201104; RU 2020133103 A 20220411; RU 2020133103 A3 20220411; WO 2019170072 A1 20190912

DOCDB simple family (application)

US 201815916989 A 20180309; CN 2019076952 W 20190305; CN 201980018001 A 20190305; CN 202310090172 A 20190305; EP 19763260 A 20190305; EP 23218473 A 20190305; JP 2020547083 A 20190305; JP 2023020793 A 20230214; KR 20207027908 A 20190305; RU 2020133103 A 20190305